Paper Abstract and Keywords |
Presentation |
2011-11-17 10:30
Bidirectional VoIP Transmission Performances in Coexistence with WLAN and WSN Yohei Fujii, Masahiro Morikura (Kyoto Univ.), Daisuke Umehara (Kyoto Institute of Technology), Nobuaki Otsuki, Takatoshi Sugiyama (NTT) IN2011-93 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
This paper shows an effect of a hybrid station (H-STA) to real-time traffic such as a VoIP application in WLANs when WLAN devices and wireless sensor network (WSN) nodes are operated in the same radio frequency band using DACROS system to protect WSN communications. However, employment of H-STA reduces the number of VoIP sessions from 41 to 16 sessions due to the heavy congestion of VoIP packets after a NAV period. This paper proposes a new scheme to increase the number of VoIP sessions in DACROS system. Simulation results show that the number of VoIP sessions which WLAN can accommodate is almost unaffected in DACROS system by using the new scheme. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Wireless sensor network / wireless local area network / coexistence / home area network / H-STA / ACROS / VoIP / |
Reference Info. |
IEICE Tech. Rep., vol. 111, no. 295, IN2011-93, pp. 1-6, Nov. 2011. |
Paper # |
IN2011-93 |
Date of Issue |
2011-11-10 (IN) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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IN2011-93 |
Conference Information |
Committee |
MoNA IN |
Conference Date |
2011-11-17 - 2011-11-18 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
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Topics (in Japanese) |
(See Japanese page) |
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Paper Information |
Registration To |
IN |
Conference Code |
2011-11-MoMuC-IN |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Bidirectional VoIP Transmission Performances in Coexistence with WLAN and WSN |
Sub Title (in English) |
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Keyword(1) |
Wireless sensor network |
Keyword(2) |
wireless local area network |
Keyword(3) |
coexistence |
Keyword(4) |
home area network |
Keyword(5) |
H-STA |
Keyword(6) |
ACROS |
Keyword(7) |
VoIP |
Keyword(8) |
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1st Author's Name |
Yohei Fujii |
1st Author's Affiliation |
Kyoto University (Kyoto Univ.) |
2nd Author's Name |
Masahiro Morikura |
2nd Author's Affiliation |
Kyoto University (Kyoto Univ.) |
3rd Author's Name |
Daisuke Umehara |
3rd Author's Affiliation |
Kyoto Institute of Technology (Kyoto Institute of Technology) |
4th Author's Name |
Nobuaki Otsuki |
4th Author's Affiliation |
NTT Corporation (NTT) |
5th Author's Name |
Takatoshi Sugiyama |
5th Author's Affiliation |
NTT Corporation (NTT) |
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Speaker |
Author-1 |
Date Time |
2011-11-17 10:30:00 |
Presentation Time |
25 minutes |
Registration for |
IN |
Paper # |
IN2011-93 |
Volume (vol) |
vol.111 |
Number (no) |
no.295 |
Page |
pp.1-6 |
#Pages |
6 |
Date of Issue |
2011-11-10 (IN) |